imap_processing.ultra.l1a.ultra_l1a.initiate_data_arrays# imap_processing.ultra.l1a.ultra_l1a.initiate_data_arrays(decom_ultra: dict, apid: int) → Dataset# Initiate xarray data arrays. Parameters: decom_ultra (dict) – Parsed data. apid (int) – Packet APID. Returns: dataset – Data in xarray format. Return type: xarray.Dataset